package day5;

import day5.Person;
import org.junit.Test;

public class Demo extends Person{

    void show(int a, char b, double c){}
//    void show(int x, char y, double z){}

    int show(int a, double c, char b){
        return 0;
    }

    @Test
    public void test1() {
        Student student = new Student(1, "张三", 23, "Java211202");
        System.out.println(student);
    }

    public static void main(String[] args) {
        Person person = new Person();
        person.id = 23;
    }
}
